161597520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{32063}}^1$

素因数の和:32089

約数の個数: 120

約数和(自身を含む): 620246016

約数和(自身を除く): 458648496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 32063, 64126, 96189, 128252, 160315, 192378, 224441, 256504, 288567, 320630, 384756, 448882, 480945, 513008, 577134, 641260, 673323, 769512, 897764, 961890, 1122205, 1154268, 1282520, 1346646, 1442835, 1539024, 1795528, 1923780, 2019969, 2244410, 2308536, 2565040, 2693292, 2885670, 3366615, 3591056, 3847560, 4039938, 4488820, 4617072, 5386584, 5771340, 6733230, 7695120, 8079876, 8977640, 10099845, 10773168, 11542680, 13466460, 16159752, 17955280, 20199690, 23085360, 26932920, 32319504, 40399380, 53865840, 80798760, 161597520]

約数ペア:

[(1, 161597520), (2, 80798760), (3, 53865840), (4, 40399380), (5, 32319504), (6, 26932920), (7, 23085360), (8, 20199690), (9, 17955280), (10, 16159752), (12, 13466460), (14, 11542680), (15, 10773168), (16, 10099845), (18, 8977640), (20, 8079876), (21, 7695120), (24, 6733230), (28, 5771340), (30, 5386584), (35, 4617072), (36, 4488820), (40, 4039938), (42, 3847560), (45, 3591056), (48, 3366615), (56, 2885670), (60, 2693292), (63, 2565040), (70, 2308536), (72, 2244410), (80, 2019969), (84, 1923780), (90, 1795528), (105, 1539024), (112, 1442835), (120, 1346646), (126, 1282520), (140, 1154268), (144, 1122205), (168, 961890), (180, 897764), (210, 769512), (240, 673323), (252, 641260), (280, 577134), (315, 513008), (336, 480945), (360, 448882), (420, 384756), (504, 320630), (560, 288567), (630, 256504), (720, 224441), (840, 192378), (1008, 160315), (1260, 128252), (1680, 96189), (2520, 64126), (5040, 32063)]